Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.65
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index -22.32
Calving Interval (days) 12.09 -1.459 -17.64
Survival (%) -4.19 1.117 -4.68
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -0.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price